"EPU 2 Boot Housekeeping Telemetry" (OS/PBC)

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Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Context:

Description:

Boot housekeeping telemetry from EPU 2.

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EPU 2 Boot Housekeeping Telemetry (LBTEPU2HKP) Telemetry Packet Format
0x	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
000	Version=0			T=0	SH	APID=0x263
002	SF		Sequence Count
004	Packet Length=109
006	Timestamp
00E	BOOTSWMODE swMode
010	BOOTTOTALERR errCount
012	BOOTQERR qerrCount
014	BOOTERRWORD qerrWord
018	BOOTPKTCOUNT tcRcvCount
01A	BOOTPKTACCEPT tcAccCount
01C	BOOTLASTERR errWord
020	BOOTCOMMAND tcLast
022	BOOTSCPKTCOUNT tcPktScCount
024	BOOTUNSPKTCOUNT tcPktUnsupportCount
026	BOOTFILESTATE fileState
028	BOOTFILEPKT filePktCount
02A	BOOTSCRUBADDRHI addrScrubHi
02C	BOOTTYPE bootType
02E	BOOTDUMPCOUNT dumpCount
030	BOOTDUMPADDR dumpAddr
034	BOOTDUMPDATA dumpData[0-15]

LBTEPU2HKP (pkt)
|  BOOTSWMODE swMode (fld)
|  BOOTTOTALERR errCount (fld)
|  BOOTQERR qerrCount (fld)
|  BOOTERRWORD qerrWord (fld)
|  BOOTPKTCOUNT tcRcvCount (fld)
|  BOOTPKTACCEPT tcAccCount (fld)
|  BOOTLASTERR errWord (fld)
|  BOOTCOMMAND tcLast (bf)
|  |  BOOTLASTFUNC func (0-4)
|  |  BOOTLASTAPID apid (5-15)
|  BOOTSCPKTCOUNT tcPktScCount (fld)
|  BOOTUNSPKTCOUNT tcPktUnsupportCount (fld)
|  BOOTFILESTATE fileState (fld)
|  BOOTFILEPKT filePktCount (fld)
|  BOOTSCRUBADDRHI addrScrubHi (fld)
|  BOOTTYPE bootType (fld)
|  BOOTDUMPCOUNT dumpCount (fld)
|  BOOTDUMPADDR dumpAddr (fld)
|  BOOTDUMPDATA dumpData[0-15] (fld)

typedef struct _PBC_LBTEPU2HKP_Tlm {

    /* Telemetry header */
    char                 hdr[14];

    /* Current PBC operating mode */
    unsigned short       swMode;

    /* Number of errors encountered */
    unsigned short       errCount;

    /* Number of queued errors */
    unsigned short       qerrCount;

    /* Error code */
    unsigned int         qerrWord;

    /* Received packet count */
    unsigned short       tcRcvCount;

    /* Accepted packet count */
    unsigned short       tcAccCount;

    /* Most recent boot error code */
    unsigned int         errWord;

    /* Last boot command bitfield */
    PBC_BOOTCOMMAND      tcLast;

    /* Received spacecraft packet count */
    unsigned short       tcPktScCount;

    /* Received unsupported packet count */
    unsigned short       tcPktUnsupportCount;

    /* File upload state */
    unsigned short       fileState;

    /* File upload packet count */
    unsigned short       filePktCount;

    /* Hi 16 bits of software scrub address */
    unsigned short       addrScrubHi;

    /* Boot type */
    unsigned short       bootType;

    /* Memory dump word count */
    unsigned short       dumpCount;

    /* Memory dump address */
    unsigned int         dumpAddr;

    /* Memory dump data */
    unsigned int         dumpData[16];

} PBC_LBTEPU2HKP_Tlm;

Fields:

BOOTCOMMAND (index)

Attribute(s):  

Brief:  "Last boot command bitfield"

Instance(s):  tcLast

Bitfield to hold APID and function code of command most recently received by the PBC.

BOOTDUMPADDR (index)

Attribute(s):  

Brief:  "Memory dump address"

Instance(s):  dumpAddr

Address of first memory dump word.

BOOTDUMPCOUNT (index)

Attribute(s):  

Brief:  "Memory dump word count"

Instance(s):  dumpCount

Number of valid 32-bit memory dump words.

BOOTDUMPDATA (index)

Attribute(s):  

Brief:  "Memory dump data"

Instance(s):  dumpData

Memory dump data word.

BOOTERRWORD (index)

Attribute(s):  

Brief:  "Error code"

Instance(s):  qerrWord

Error code at the head of the boot error queue.

BOOTFILEPKT (index)

Attribute(s):  

Brief:  "File upload packet count"

Instance(s):  filePktCount

Number of file upload packets received by the PBC.

BOOTFILESTATE (index)

Attribute(s):  

Brief:  "File upload state"

Instance(s):  fileState

State of the PBC's file upload state machine.

BOOTLASTERR (index)

Attribute(s):  

Brief:  "Most recent boot error code"

Instance(s):  errWord

Error code for the most recent error encountered by the PBC.

BOOTPKTACCEPT (index)

Attribute(s):  

Brief:  "Accepted packet count"

Instance(s):  tcAccCount

Number of packets accepted by the PBC.

BOOTPKTCOUNT (index)

Attribute(s):  

Brief:  "Received packet count"

Instance(s):  tcRcvCount

Number of packets received by the PBC.

BOOTQERR (index)

Attribute(s):  

Brief:  "Number of queued errors"

Instance(s):  qerrCount

Number of errors in the boot error queue.

BOOTSCPKTCOUNT (index)

Attribute(s):  

Brief:  "Received spacecraft packet count"

Instance(s):  tcPktScCount

Total number of spacecraft packets received.

BOOTSCRUBADDRHI (index)

Attribute(s):  

Brief:  "Hi 16 bits of software scrub address"

Instance(s):  addrScrubHi

Upper 16 bits of PBC software scrub address.

BOOTSWMODE (index)

Attribute(s):  

Brief:  "Current PBC operating mode"

Instance(s):  swMode

Current PBC operating mode.

BOOTTOTALERR (index)

Attribute(s):  

Brief:  "Number of errors encountered"

Instance(s):  errCount

Total number of errors encountered by the PBC.

BOOTTYPE (index)

Attribute(s):  

Brief:  "Boot type"

Instance(s):  bootType

Type of boot.

BOOTUNSPKTCOUNT (index)

Attribute(s):  

Brief:  "Received unsupported packet count"

Instance(s):  tcPktUnsupportCount

Total number of unsupported packets received.